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2006 BMW 330 Repair Question


Topics covered: Vacuum leak.
Mileage: 60,000 miles.

Asked on January 30, 2012

My 2006 BMW 330xi's idle seems to 'skip' (or get weak) while waiting/stopped at a stop light (doesn't cut off.) It only happens intermittenly....moreso once the car has been driven for a couple hours in the same day. It never happens first thing in the mo

My 2006 BMW 330xi's idle seems to 'skip' (or get weak) while waiting/stopped at a stop light (doesn't cut off.) It only happens intermittenly....moreso once the car has been driven for a couple hours in the same day. It never happens first thing in the morning, but mor frequent at night. No indicators on the dash, so BMW can never 'find' the issue. (approx. 60,000 mi) The car drives fine at high speeds, no concern there. What could be the problem?
Avatar Asked by MP7804

Answer

Replied on January 31, 2012

Have them check for vacuum leaks and scan for both hard and soft codes. Also, see if you can have live data polled and printed.

Tiny Answered by rivermikerat (expert)
5,494 answers provided
Replied on January 31, 2012

thanks for your response can you please elaborate on what you mean by 'scanning for both hard & soft codes'? usually they just say nothing is coming up on the computer.

Tiny Response from MP7804
6 questions asked
Replied on January 31, 2012

Hard codes cause the CEL to come one or flash. Soft codes don't.

Tiny Answered by rivermikerat (expert)
5,494 answers provided